diff options
| -rw-r--r-- | shell/hush.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/shell/hush.c b/shell/hush.c index 249728b..41a4653 100644 --- a/shell/hush.c +++ b/shell/hush.c @@ -3694,9 +3694,10 @@ static void debug_print_tree(struct pipe *pi, int lvl) pin = 0; while (pi) { - fdprintf(2, "%*spipe %d %sres_word=%s followup=%d %s\n", + fdprintf(2, "%*spipe %d #cmds:%d %sres_word=%s followup=%d %s\n", lvl*2, "", pin, + pi->num_cmds, (IF_HAS_KEYWORDS(pi->pi_inverted ? "! " :) ""), RES[pi->res_word], pi->followup, PIPE[pi->followup] @@ -3839,6 +3840,9 @@ static void done_pipe(struct parse_context *ctx, pipe_style type) #endif /* Replace all pipes in ctx with one newly created */ ctx->list_head = ctx->pipe = pi; + /* for cases like "cmd && &", do not be tricked by last command + * being null - the entire {...} & is NOT null! */ + not_null = 1; } else { no_conv: ctx->pipe->followup = type; |